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Merge branch 'eip4844' into deneb-free-blobs

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Diva M
2023-03-15 12:26:30 -05:00
parent 2e075c0a80 9974dfe87b
commit 4a39e43f96
57 changed files with 1401 additions and 513 deletions
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19
beacon_node/beacon_chain/src/beacon_chain.rs
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@@ -203,6 +203,9 @@ pub enum ProduceBlockVerification {
pub struct PrePayloadAttributes {
pub proposer_index: u64,
pub prev_randao: Hash256,
/// The parent block number is not part of the payload attributes sent to the EL, but *is*
/// sent to builders via SSE.
pub parent_block_number: u64,
}
/// Define whether a forkchoiceUpdate needs to be checked for an override (`Yes`) or has already
@@ -3977,16 +3980,21 @@ impl<T: BeaconChainTypes> BeaconChain<T> {
proposer as u64
};
// Get the `prev_randao` value.
let prev_randao = if proposer_head == parent_block_root {
cached_head.parent_random()
// Get the `prev_randao` and parent block number.
let head_block_number = cached_head.head_block_number()?;
let (prev_randao, parent_block_number) = if proposer_head == parent_block_root {
(
cached_head.parent_random()?,
head_block_number.saturating_sub(1),
)
} else {
cached_head.head_random()
}?;
(cached_head.head_random()?, head_block_number)
};
Ok(Some(PrePayloadAttributes {
proposer_index,
prev_randao,
parent_block_number,
}))
}
@@ -5116,6 +5124,7 @@ impl<T: BeaconChainTypes> BeaconChain<T> {
proposal_slot: prepare_slot,
proposer_index: proposer,
parent_block_root: head_root,
parent_block_number: pre_payload_attributes.parent_block_number,
parent_block_hash: forkchoice_update_params.head_hash.unwrap_or_default(),
payload_attributes: payload_attributes.into(),
},